FedEx-Dane County Regional Airport

Madison, Wisconsin

OWNER

Preferred Development Madison LLC

CLIENT

PSG Construction, Inc.

ENGINEER

A2H, Inc.

REVENUE

$325,000

TIME

2021

D.CaseStudies fedex airport madison wi web
GRIFFIN DIFFERENCE

The dewatering and treatment equipment was in great working condition and utilizing local Union help for the installation and Operation and Maintenance kept cost down and kept the excavation moving. Being able to provide an increase in the treatment system size in a timely and cost-efficient method kept the project moving forward.

THE CHALLENGE

When Griffin arrived onsite the water table was 3 ft. higher than listed on the Geotechnical Report which led to higher volumes of pumping to achieve drawdown. Griffin had been contracted to install a treatment system to discharge 150 GPM consistently. To accommodate the highwater levels additional flow needed to be treated for discharge.

THE SOLUTION

Griffin provided Trackpunch jetting installation of a wellpoint system around the perimeter of the foundation and installed a treatment system capable of handling the 150 GPM. Griffin then increased the size of the treatment system to 250 GPM.

Griffin provided operation and maintenance of the systems during night hours and on weekends. An Auto-dialer system was installed to inform the contractor and Griffin when the system needed attention to change filter bags, had high operating pressures or low flow, etc.

CALCULATOR

DEWATERING ADVISOR

Enter your excavation information to learn about options and considerations for selecting dewatering systems.

CASE STUDIES

VIEW RELATED POSTS

Mill Creek Diversion Chamber
Mill Creek Diversion Chamber
Learn How >
L-536 Levee Outlet Structures
L-536 Levee Outlet Structures
Learn How >
Buzzard Point
Buzzard Point
Learn How >
One Kings Bay Submarine Base
One Kings Bay Submarine Base
Learn How >
Rose Way Industrial Park
Rose Way Industrial Park
Learn How >
Clarke Creek Pump Station
Clarke Creek Pump Station
Learn How >
Project Bruin
Project Bruin
Learn How >
Fort Lauderdale Aquatic Complex (FLAC)
Fort Lauderdale Aquatic Complex (FLAC)
Learn How >
Lifetime Parking Garage and Facility
Lifetime Parking Garage and Facility
Learn How >
Des Moines University Slope Stabilization
Des Moines University Slope Stabilization
Learn How >